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Finding the Third Proportional to 27,190.50 and 47,886

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Solution

The third proportional to 27,190.50 and 47,886 is: 84,333.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,190.50 : 47,886 = 47,886 : x
  2. Step 2: Convert to fraction form
    27,190.50/47,886 = 47,886/x
  3. Step 3: Cross multiply
    27,190.50x = 47,886 × 47,886
  4. Step 4: Simplify right side
    27,190.50x = 2,293,068,996
  5. Step 5: Solve for x
    x = 2,293,068,996/27,190.50
  6. Step 6: Final answer
    x = 84,333.46

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Why These Related Problems?

These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.